<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>singer</title>
</head>
<link rel="stylesheet" href="./index.css">
<body>
<form action="">
    <label>账号:<input id="input1" type="text"></label>
    <label>密码:<input id="input2" type="password"></label>

    <input type="submit" value="提交" id="sub">
</form>
</body>
<script src="./index.js"></script>

</html>